The rise of tuberculosis in the past few decades is largely the ...

[londonang]

The rise of tuberculosis in the past few decades is largely the result of
 
  A) the evolution of antibiotic resistance and increases in HIV infections, which compromise the immune system of people with TB.
  B) more people moving to large cities and living more closely together.
  C) the increased use of genetically engineered crops and drugs.
  D) the spread of mice and rats across the Earth.

Question 2

The National Ecosystem Observance Network (NEON) is a long-term study of ecosystems to help us understand the effects of
 
  A) nutrient cycling in eroded soils.
  B) climate change and invasive species.
  C) primary succession on volcanic islands.
  D) efficiency of energy transfer between producers and consumers.

[fdliggud]

Answer to Question 1

A

Answer to Question 2

B

[londonang]

TYSM

[bulacsom]

Gracias!